NO.18,Alley5089,Nanfeng Road, FengXian District,Shanghai,China

Shanghai Youngan Optics Co., Ltd. was set up in 2001. <br/> <br/>We are specialized in manufacturing indoor and outdoor series optical cables. <br/> &...

No.313, Ningguo Road, Yangpu District, Shanghai China

Derul Cable (Shanghai) Co., Ltd, an enterprise with high and new technology, which is based on overseas advanced technologies, mature process and a excellent team composed of domestic experts from cab...